Sèng 181 nièng
| Gregorius Lĭk-huák | 181 BC CLXXX BC |
| Ab urbe condita | 573 |
| Gū Ăi-gĭk lĭk | XXXIII dynasty, 143 |
| - huák-lō̤ | Ptolemy V Epiphanes, 23 |
| Gū Hĭ-lé-nà̤ lĭk | 149th Olympiad, year 4 |
| Assyria-lĭk | 4570 |
| Bali-lĭk | N/A |
| Mâing-gă-lăk-lĭk | −773 |
| Berber-lĭk | 770 |
| Hŭk-lĭk | 364 |
| Miēng-diêng-lĭk | −818 |
| Byzantine-lĭk | 5328–5329 |
| Nùng-lĭk | 己未年 (Earth Goat) 2516 or 2456 — to — 庚申年 (Metal Monkey) 2517 or 2457 |
| Coptic-lĭk | −464 – −463 |
| Discordia-lĭk | 986 |
| Ethiopia-lĭk | −188 – −187 |
| Hĭ-báik-lài-lĭk | 3580–3581 |
| Éng-dô-lĭk | |
| - Vikram Samvat | −124 – −123 |
| - Éng-dô-guók-gă-lĭk | N/A |
| - Kali Yuga | 2920–2921 |
| Holocene-lĭk | 9820 |
| Iran-lĭk | 802 BP – 801 BP |
| Ĭ-sṳ̆-làng-lĭk | 827 BH – 826 BH |
| Cuā-uă-lĭk | N/A |
| Julius-lĭk | N/A |
| Hàng-guók-lĭk | 2153 |
| Mìng-guók-lĭk | 2092 before ROC 民前2092年 |
| Nanakshahi-lĭk | −1648 |
| Seleucid-lĭk | 131/132 AG |
| Tái-guók-lĭk | 362–363 |
| Să̤-câung-lĭk | 陰土羊年 (female Earth-Goat) −54 or −435 or −1207 — to — 陽金猴年 (male Iron-Monkey) −53 or −434 or −1206 |
Sèng 181 nièng găk Nùng-lĭk diē-sié sê siŏh ciáh gĕng-sĭng-nièng (庚申年).